businesses are revitalizing the economy. an american express open here to help. that's why we are proud to present "your business" on msnbc. >>> hi there, everyone. i'm j.j. ramberg and welcome to "your business." the show dedicated to giving you tips and advice to help your small business grow. headache, nausea, fatigue. sound familiar to anyone? probe, because these are all dreaded morning-after symptoms of a night of partying. but what if there was a cure to all of your hangover blues? we take you to a city of sin, where one doctor made it his business to treat suffers all along the vegas strip. ♪ shots, shots, shots ♪ shots, shots, everybody >> reporter: las vegas, a typical saturday night. >> cheers! >> reporter: a ritual played out across the stip day after day, but partying this hard comes with consequences. >> i've got a, kind of -- a headache. you know. a little queasiness, but nothing -- that's about it. kind of like a -- >> reporter: you're definitely a little hung over. >> reporter: many searched for the miracle hangover cure. a greasy breakfast, a trip back to the bar.